In leukemia's most aggressive forms, the blood cell factories in our bone marrow falter. Instead of dividing and multiplying ...

Decreasing the amount of oxygen that IVF-conceived embryos are developed in could improve outcomes, such as reducing the risk ...

Colossal Biosciences announced on April 7, 2025, that it had achieved what it calls the world’s first de-extinction through ...

Embryonic mortality (EM) is a major cause of pregnancy loss in farm animal species and may result from infectious or ...

If you’re “actively trying to have babies,” one expert told me, “both the man and the woman should be abstaining” from ...

Animals and their stories of existence have always surprised humans. From the way they are born to their skills of survival, ...

Scientists have discovered that marsupial forelimbs (arms) develop much earlier before birth than previously thought, ...

Humans and sea stars have something in common – here’s why it matters to scientists studying organ development.

A new genetic screening method allows researchers to efficiently modulate individual genes across entire tissues and provides new insights into human development.

When Dolly the sheep—the first cloned mammal—was born 30 years ago, she became one of the most famous animals in science history. Her arrival sparked predictions of a sci-fi future filled with cloned ...